zub*_*r-0 2 onchange vue.js vuejs2 vuetify.js
我们如何在Vue Js中通过文件输入检测SAME文件输入的变化
<input ref="imageUploader" type="file" @change="uploadImageFile">
    We can add @click event and then clear the value of the file input
```
<template>
    ....
        <input ref="imageUploader" type="file" accept=".jpg, .jpeg" @click="resetImageUploader" @change="uploadImageFile">
    ....
</template>
<script>
    export default {
        methods: {
            resetImageUploader() {
                this.$refs.imageUploader.value = '';
            },
            uploadImageFile() {
                ....
            }
        }
    }
</script>
```
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        与 @zubair 的答案相同,但vue 3更方便一点:
<input type="file" @change="renderImage($event)" @click="$event.target.value=''">
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